In this Guide to the Underworld, Nicholaj de Mattos Frisvold leads us down the path forged by St. Cyprian into the mysterious worlds of Umbanda and Quimbanda, where the metamorphosis of this unique saint finds expression in the line of Souls extending from Africa to the South Americas. Included are three workings from the The Book of the Sorceror as well as a detailed look at the ways in which Cyprian finally manifests in the shape of Exu Meia Noite.